Hob descaling method and apparatus thereof

Hob descaling method and apparatus thereof

  • CN 1,027,966 C
  • Filed: 09/16/1992
  • Issued: 03/22/1995
  • Est. Priority Date: 09/16/1992
  • Status: Active Grant
First Claim
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1. , a kind of hobboing cutter descaling method of removing dirt in the pipeline with fluid pressure as the hob cleaning device in the drive power source pipeline, it is characterized in that pushing the drag device of hob cleaning device front portion, drag hobboing cutter by drag device and remove the interior dirt of pipe with the fluid pressure in the pipeline.

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